UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KU6Jd+Kj6M2Xg04VeqIG+vABa2VHsViO8dH88oxOsCc=' 
WHERE 
  key_id = '49d1e41a610c097c86edea45a25946c517ef5fc7f419ca7cffce224be7306f99' 
  AND (
    token = 'KU6Jd+Kj6M2Xg04VeqIG+vABa2VHsViO8dH88oxOsCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )